Conclusion

We have already covered many aspects of the framework. Before you move
on by yourself, let's take a step back and look at two hierarchy
diagrams showing the main concepts covered in this tutorial and their
relationships:

Now, here is the hierarchy with the core Representation classes:

Beside this tutorial, your best source of information will be the
Javadocs available for the Restlet API,
the Restlet Extensions and the Restlet
engine. Have also a look at the
connectors section that lists
all available client and server connectors and explain how to use and
configure them, and the
integrations section for
a list of all available extensions providing pluggable features such as
integration with servlet containers, generation of dynamic
representations, etc. You can also post your questions and help others
in our discussion list.